Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
Did you know?
A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.
Did you know?
Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
Did you know?
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.
Cell culture in a Petri dish
Human Cell Structure
Local/long distance cell Signaling
The “Flat Head” (Chinook) Indians acquired their name through shaping in infancy, as shown in a diag
Summary of T-Cell Types
The time spent in each interval of one complete cell cycle of a human cell in culture